Mechanical

Dedicated Recirculation Valve for RUR, replaces Cold Isolation ValveIncludes: Tee Check valve Drain valve Isolation valve for return line

10" vent pipe extension for your Rinnai tankless water heater venting. Inner exhaust material is aluminum and outer intake material is plastic. Pa...

Rinnai's 19.5 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224079PP pipe is made specifically for Conden...

Features: Bottom plate for external value series Compatible with Rinnai models: RL75EN,RL75EP,RL94EN,RL94EP Manufacturer warranty: 5 Years Specif...

When installing an external recirculation pump on a SENSEI™ tankless water heater (non-RUR models), the external pump wire harness (part number 105...

Rinnai's 10 inch vent pipe extension helps route venting for your Rinnai tankless water heater. The 224087PP pipe is made specifically for Condensi...

Install Manual   Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters.   Fo...

Rinnai's 90 degree elbow vent pipe helps route venting for your Rinnai tankless water heater. The 224078PP pipe is made specifically for Condensing...

Rinnai's 224064 4 inch vertical discharge adapter is perfect for your tankless water heaters. Actual product's color may vary from shown. This ve...

Spec Sheet   Install Manual High Efficiency Plus 7.5 GPM 180,000 BTU Natural Gas Exterior Tankless Water Heater Enjoy an endless supply of hot wa...

Spec Sheet  Install Manual With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users ...

Rinnai shingle roof flashing that is made of high quality plastic. It's meant for 6/12 to 12/12 pitch. SKU: 189951 Actual product's color may vary ...

Rinnai Isolation Valve Kit Next Gen Replacement for Sensei Models 107000284

Electronically connects two units so they function as one hot water source. Updated wire works with the Sensei group of water heaters and Pre Sens...

Rinnai's 45 degree elbow vent pipe helps route venting for your Rinnai tankless water heater. This 224077PP pipe is made specifically for Condensin...

Spec Sheet  Install Manual Rinnai Ultra Series Tankless Water Heaters deliver innovation and technological leadership in condensing tankless water...

Concentric 2" Vent Concentric vents make it easier to have a two-pipe installation for high efficiency furnaces. These vents simplify installation ...

Rinnai has made the best condensating trap for their line of tankless water heaters. The 222053 condesate trap works with all plastic and metal com...

Rinnai roof discharge 18" for non-condensing ultra series tankless water heaters. SKU: 184118S Color of product may differ from image. This ventin...

This 90 degree elbow is for non-condensing (luxury and value series) Rinnai tankless water heaters. Rinnai 224063. Product color may differ from im...

Spec Sheet   Install Manual Super High Efficiency 6.5 GPM 130,000 BTU Natural Gas Interior Tankless Water Heater Enjoy an endless supply of hot wa...

19.5" vent pipe extension for your Rinnai tankless water heater venting. Inner exhaust material is aluminum and outer intake material is plastic. ...

Spec Sheet   Install Manual   Current SENSEI™ RUR Condensing models will be discontinued and replaced with the New RSC•SERIES Condensing Models wi...

Raised termination kit for Rinnai tankless water heater venting in the shape of an L to go outside of side wall. Inner exhaust material is aluminum...